“When we left on a shuttle bus back to the airport at the end of our trip there was a crowd of young women gathered on the pavement waving him off through the window, shouting their goodbyes,” she added.

Harry, now 22, is readying a solo career in music and even films.

Recalling her brother’s school days, Gemma said: “He would be stood up in the back of the car, entertaining everyone through the open window. Even then he had a sort of magnetism that made people just want to watch him.”

“His bundles of talent are a mixture of natural ability and intense heart.”